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SUD file extension

The table below provides useful information about the .sud file extension. It answers questions such as:

  • What is the .sud file?
  • What program do I need to open a .sud file?
  • How can the .sud file be opened, edited or printed?
  • How can I convert .sud files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 1 alias(es) found in database

✅ Super Project Data

SUD file is a Super Project Data. A super project is a collection of ordinary Visual Basic projects that share some source code files. A .sud (Super Project Data) file contains information about files, procedures, variables, constants, Types and Enums.
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SUD aliases:
SUD related links:
SUD related extensions:
Super Project Definition File

✅ I2P Software Update File

SU3 file is a I2P Software Update File. I2P is an anonymous overlay network, a network within a network.
SU3 format description not yet available
Category: Data files
Application: I2P
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SU3 aliases:
su2, sud
SU3 related links:
SU3 related extensions:

Other types of files may also use the .sud file extension.

🚫 The .sud file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cud, qud, sd, sdu, shd, sid, sjd, skd, su, suc, suf, sur, sus, suv, syd

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ChmUpDate Data
ZENworks Endpoint Security Management Import File
Steam Game Backup Data
The Suffering: Ties That Bind Game Data
Epson Print Image Framer Tool Standard Frame
QuarkXPress Auxiliary Dictionary Data
Topocad Survey Data
Scrapbook Factory Journal Data
Windows Shadow Header
Cast Soft wysiwyg User Data

🔴 Can't open a .sud file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .sud file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .sud file extension, write to us!

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